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2994397 = 71725163
BaseRepresentation
bin1011011011000011011101
312122010112121
423123003131
51231310042
6144102541
734311010
oct13330335
95563477
102994397
11176580a
121004a51
1380ac43
1457d377
153e2367
hex2db0dd

2994397 has 8 divisors (see below), whose sum is σ = 3623616. Its totient is φ = 2415552.

The previous prime is 2994389. The next prime is 2994403. The reversal of 2994397 is 7934992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2994397 - 23 = 2994389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2994317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12463 + ... + 12700.

It is an arithmetic number, because the mean of its divisors is an integer number (452952).

22994397 is an apocalyptic number.

It is an amenable number.

2994397 is a deficient number, since it is larger than the sum of its proper divisors (629219).

2994397 is a wasteful number, since it uses less digits than its factorization.

2994397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25187.

The product of its digits is 122472, while the sum is 43.

The square root of 2994397 is about 1730.4326048708. The cubic root of 2994397 is about 144.1351130264.

The spelling of 2994397 in words is "two million, nine hundred ninety-four thousand, three hundred ninety-seven".

Divisors: 1 7 17 119 25163 176141 427771 2994397